Table 2. Detailed list of loose parts including natural and synthetic options [13].

Manufactured	Natural	Location/Season dependent
Recycled tires	Stones	Sea shells
Pallets	Stumps	Beach rocks
Wooden or plastic crates	Logs	Driftwood
Buckets, tubs, laundry baskets	Large branches	Hay bales
Plastic garden pots	Small twigs	Troughs
Boxes	Sand	Old street signs
Gutters	Gravel	Traffic cones
Drain tile	Water	Car parts
PVC pipe	Leaves	Logs
Wood (planks)	Pebbles	Pine cones
Rope	Sunflowers
Chain	Seeds
Cardboard rolls or tubes
Wooden reels
Plastic bottles
Landscape netting
Ice cream tubs
Fabric, tarps, mesh
Hoops
Bricks
Chalk